Whether you call it a trimmer, a weed whacker, or a weed eater, these precision lawn tools give your grass nice, crisp edges.

0.065- to 0.080-inch string trimmer line gauge is best for trimming grass around the house and whacking down common lawn weeds from around driveways, walkways and fences. Medium: 0.080 to 0.110 ...

A. Extend the line between 4 and 6 inches from the cutting head. This allows for enough length to cut weeds and grass without being so long that the line comes into contact with the shield.

Grass trimmers are designed to keep lawn edges looking neat, but only the best grass trimmers can tidy and trim hard-to-reach grass without hassle. We test both corded and cordless grass trimmers, and ...